14 instances from 3 years 2018 - 1 instance Jan 23 Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 2017 - 4 instances Jan 6 14 19 Feb Mar Apr May Jun Jul Aug Sep Oct 9 Nov Dec 2016 - 9 instances Jan Feb Mar Apr May Jun 21 2 Jun 21, 2016 2 instances 11:05:38 19:12:26 22 Jul Aug Sep 20 Oct 1 2 Oct 1, 2016 2 instances 21:53:42 23:08:29 4 3 Oct 4, 2016 3 instances 16:27:07 17:00:55 19:38:38 Nov Dec